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Digital assets and currencies

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Finance

1975 New York City fiscal crisis

In 1975, New York City had a severe fiscal crisis after accumulating $14 billion of debt, of which $6 billion was short-term debt. The city ran out of money in its budget, and had an operating deficit of more than $600 million, with some estimates placing the deficit at $2.2 billion. The city had a credit rating that excluded it from the credit markets.

Finance

1993 Russian monetary reform

Russia's monetary reform of 1993 took place from 26 July to 7 August 1993.

Finance

1998 Russian monetary reform

Russia launched a monetary reform on January 1, 1998. Preparation started in August 1997. Replacement of the old banknotes occurred gradually, until 2002.

Assets

2024 WazirX hack

On 18 July, 2024, WazirX, an Indian cryptocurrency exchange, reported a cyberattack in which approximately US$234.9 million (around ₹2,000 crore) in digital assets were stolen from a multi-signature wallet used under a third-party custody arrangement with Liminal Custody. Global analysis later linked the attack to the Lazarus Group, a North Korea–associated threat actor targeting crypto

Securities & exchanges

American Stock Exchange Building

The American Stock Exchange Building, formerly known as the New York Curb Exchange Building and also known as 86 Trinity Place or 123 Greenwich Street, is the former headquarters of the American Stock Exchange. Designed in two sections by Starrett & van Vleck, it is located between Greenwich Street and Trinity Place in the Financial District of Lower Manhattan in New York City, with its

Payments & settlement

Automated cash handling

Automated cash handling is the process of dispensing, counting and tracking cash in a bank, retail, check cashing, payday loan / advance, casino or other business environment through specially designed hardware and software for the purposes of loss prevention, theft deterrence and reducing management time for oversight of cash drawer an unable operations.

Banking

Bank of England Museum

The Bank of England Museum, located within the Bank of England in the City of London, is home to a collection of diverse items relating to the history of the Bank and the UK economy from the Bank's foundation in 1694 to the present day.

Fiat currencies

Barry Eichengreen

Barry Julian Eichengreen (born 1952) is an American economist and economic historian who is the George C. Pardee and Helen N. Pardee Professor of Economics and Political Science at the University of California, Berkeley, where he has taught since 1987. Eichengreen is a research associate at the National Bureau of Economic Research and a research fellow at the Centre for Economic Policy R

Finance

Carmen Reinhart

Carmen M. Reinhart (née Castellanos, born October 7, 1955) is a Cuban-American economist and the Minos A. Zombanakis Professor of the International Financial System at Harvard Kennedy School. Previously, she was the Dennis Weatherstone Senior Fellow at the Peterson Institute for International Economics and Professor of Economics and Director of the Center for International Economics at t

Trading basics

Central Computer and Telecommunications Agency

The Central Computer and Telecommunications Agency (CCTA), formerly the Central Computer Agency (CCA), was a UK government agency providing computer and telecoms support to government departments.

Fiat currencies

Chicago Plan

The Chicago Plan was introduced by University of Chicago economists in 1933 as a comprehensive plan to reform the monetary and banking system of the United States. The Great Depression had been caused in part by excessive private bank lending, so the plan proposed to eliminate the private bank money creation method of fractional reserve lending. Centralized money creation would prevent b

Fiat currencies

Cincinnati Time Store

The Cincinnati Time Store (1827–1830) was the first in a series of retail stores created by American individualist anarchist Josiah Warren to test his economic labor theory of value. The experimental store operated from May 18, 1827, until May 1830. He sold things at-cost plus a small markup for his time. It is usually considered to be the first time alternative currency labor notes were

Payments & settlement

Colored Coins

Colored Coins is an open-source protocol that allows users to represent and manipulate immutable digital resources on top of Bitcoin transactions. They are a class of methods for representing and maintaining real-world assets on the Bitcoin blockchain, which may be used to establish asset ownership. Colored coins are bitcoins with a mark on them that specifies what they may be used for.

Finance

Commodity Credit Corporation

The Commodity Credit Corporation (CCC) is a wholly owned United States government corporation that was created in 1933 to "stabilize, support, and protect farm income and prices" (federally chartered by the CCC Charter Act of 1948 (P.L. 80-806)). The CCC is authorized to buy, sell, lend, make payments, and engage in other activities for the purpose of increasing production, stabilizing p

Networks

Confidential Consortium Framework

Originally developed in 2019 by Microsoft under the name Coco and later rebranded to Confidential Consortium Framework (CCF), it is an open-source framework for developing of a new category of performant applications that focuses on the optimization of secure multi-party computation and data availability. Intended to accelerate the adoption of blockchain technology by enterprises, CCF ca

Finance

Dean Baker

Dean Baker (born July 13, 1958) is an American macroeconomist who co-founded the Center for Economic and Policy Research (CEPR) with Mark Weisbrot. Baker has been credited as one of the first economists to have identified the 2007–08 United States housing bubble.

Finance

Department of Finance Canada

The Department of Finance Canada (French: Ministère des Finances Canada) is a central agency of the Government of Canada. The department assists the minister of finance in developing the government's fiscal framework and advises the government on economic and financial issues. A principal role of the department is assisting the government in the development of its annual budget.

Banking

Deutscher Sparkassen- und Giroverband

The Deutscher Sparkassen- und Giroverband (DSGV, lit. 'German association of savings banks and money transfers') is the association of German savings banks (German: Sparkassen) and the apex entity of the Sparkassen-Finanzgruppe, the European Union's second-largest financial services group (after BNP Paribas) with 2.5 trillion euros combined assets as of end-2023. Germany's savings banks,

Payments & settlement

Digital River

Digital River, Inc. was a privately held company headquartered in Minnetonka, Minnesota that provided global e-commerce, payments and marketing services. In 2013, Digital River reported having processed more than US$30 billion in online transactions. The company filed for Chapter 7 bankruptcy in May 2025.

Fiat currencies

Erik Lindahl

Erik Lindahl (21 November 1891 – 6 January 1960) was a Swedish economist. He was professor of economics at Uppsala University 1942–58 and in 1956–59 he was the President of the International Economic Association. He was an also an advisor to the Swedish government and the central bank, and in 1943 was elected as a member of the Royal Swedish Academy of Sciences. Lindahl posed the questio

Trading basics

Extended Validation Certificate

An Extended Validation (EV) Certificate is a certificate conforming to X.509 that proves the legal entity of the owner and is signed by a certificate authority key that can issue EV certificates. EV certificates can be used in the same manner as any other X.509 certificates, including securing web communications with HTTPS and signing software and documents. Unlike domain-validated certi

Trading basics

Fair Credit Reporting Act

The Fair Credit Reporting Act (FCRA), 15 U.S.C. § 1681 et seq., is federal legislation enacted to promote the accuracy, fairness, and privacy of consumer information contained in the files of consumer reporting agencies. It was intended to shield consumers from the willful or negligent inclusion of erroneous data in their credit reports. To that end, the FCRA regulates the collection, di

Banking

Financial Crimes Enforcement Network

The Financial Crimes Enforcement Network (FinCEN) is a bureau within the United States Department of the Treasury that collects and analyzes information about financial transactions to combat domestic and international money laundering, terrorist financing, and other financial crimes.

Fiat currencies

George Selgin

George Selgin (; born February 15, 1957) is an American economist. Before retiring in July 2025, he was a Senior Fellow at the Cato Institute, the founding Director of its Center for Monetary and Financial Alternatives, and editor-in-chief of that Center's online publication, Alt-M. He is also Professor Emeritus of economics at the Terry College of Business at the University of Georgia,

Payments & settlement

GNU Taler

GNU Taler is a free software-based microtransaction and electronic payment system. Unlike most other decentralized payment systems, GNU Taler does not use a blockchain. A blind signature is used to protect the privacy of users as it prevents the exchange from knowing which coin it signed for which customer.

Fiat currencies

Gustav Cassel

Karl Gustav Cassel (20 October 1866 – 14 January 1945) was a Swedish economist and professor of economics at Stockholm University. Cassel was among the most prominent economists in the world in the interwar period. He made contributions to the study of value, monetary policy, and business cycles.

Fiat currencies

Heiner Flassbeck

Heiner Flassbeck (born 12 December 1950) is a German economist and public intellectual. From 1998 to 1999 he was a State Secretary in the German Federal Ministry of Finance (German: Bundesministerium der Finanzen) where he also advised former finance minister Oskar Lafontaine on a reform of the European Monetary System. He became the Chief of Macroeconomics and Development of the United

Trading basics

Information capital

Information capital is a concept which asserts that information has intrinsic value which can be shared and leveraged within and between organizations. Information capital connotes that sharing information is a means of sharing power, supporting personnel, and optimizing working processes. Information capital is the pieces of information which enables the exchange of Knowledge capital.

Banking

İşbank Museum (Ankara)

İşbank Museum is a museum in Ankara, Turkey. The official name of the museum is "Economic Independence Museum" (Türkiye İş Bankası İktisadi Bağımsızlık Müzesi). This is the second museum of the bank the first being the İşbank Museum in Istanbul.

Securities & exchanges

Israel Bonds

Israel Bonds, the commonly known name of Development Corporation for Israel (DCI), is the U.S. underwriter of debt securities issued by the State of Israel. DCI is headquartered in New York City and is a broker-dealer and member of the Financial Industry Regulatory Authority (FINRA). Dan Naveh is president and CEO.

Finance

Japanese financial system

The main elements of Japan's financial system are much the same as those of other major industrialized nations: a commercial banking system, which accepts deposits, extends loans to businesses, and deals in foreign exchange; specialized government-owned financial institutions, which fund various sectors of the domestic economy; securities companies, which provide brokerage services, unde

Finance

Jeffrey Frankel

Jeffrey Alexander "Jeff" Frankel (born November 5, 1952, in San Francisco, California) is an international macroeconomist. He works as the James W. Harpel Professor of Capital Formation and Growth at Harvard Kennedy School.

Securities & exchanges

Joel Seligman

Joel Seligman (born January 11, 1950) is an American legal scholar and former academic administrator. He served as the 10th president of the University of Rochester, in Rochester, New York, from 2005 to 2018. Seligman is also one of the leading authorities on securities law in the United States. Seligman stepped down from his presidency in 2018 following his handling of a university-wide

Assets

L3cos

L3COS (Level 3 Consensus Operating System) is an algorithm for digitising processes based on Blockchain, which has a three-level structure and is distributed as Platform as a Service for state bodies and businesses. The algorithm is based on the blockchain, in which any decision made at any of the levels will become part of the common chain. The technology involves a three-level framewor

Networks

LBRY

LBRY (pronounced "library") is a blockchain-based file-sharing and payment network that is primarily used for social networks and video platforms.

Trading basics

Liber Censuum

The Liber Censuum Romanæ Ecclesiæ (Latin for "Census Book of the Roman Church"; also referred to as the Codex of Cencius) is an eighteen-volume (originally) financial record of the real estate revenues of the papacy from 492 to 1192. The span of the record includes the creation of the Apostolic Camera and the effects of the Gregorian Reform. The work constitutes the "latest and most auth

Banking

Massa Frumentaria

Massa Frumentaria or Monte Frumentario was a medieval grain fund established in Malta. As a public institution, it was tasked with the importation and distribution of wheat and other commodities, while also serving as a precursor to an investment bank. The fund was administered by the Università, a municipal body under the control of the Knights of St. John, and later continued under Bri

Securities & exchanges

Merchants' Exchange Building (Philadelphia)

The Merchants' Exchange Building (also known as the Philadelphia Exchange [1]) is a historic building which is located on the triangular site bounded by Dock, 3rd and Walnut Streets in the Old City neighborhood of Philadelphia, Pennsylvania. It was designed by architect William Strickland, in the Greek Revival style, the first national American architectural style and was built between

Assets

Namecoin

Namecoin (Abbreviation: NMC; sign:

Trading basics

National Wealth Fund (United Kingdom)

The National Wealth Fund is a public finance institution of the United Kingdom, created in October 2024 when the UK Infrastructure Bank was refocused and branded as the National Wealth Fund to mobilise private capital for clean energy and industrial transformation, and to support long-term regional growth. It is sponsored by HM Treasury and operates at arm’s length under a Statement of S

Banking

Nederlandsche Handel-Maatschappij

The Nederlandsche Handel-Maatschappij N.V. (NHM, lit. 'Dutch Trade Society') was a Dutch trading and financial company, established in 1824, in The Hague by King William I to promote and develop trade, shipping and agriculture. For the next 140 years the NHM developed a large international branch network and increasingly engaged in banking operations. In 1964, it merged with Twentsche Ba

Securities & exchanges

New York Stock Exchange Building

The New York Stock Exchange Building (also NYSE Building) is the headquarters of the New York Stock Exchange (NYSE), located in the Financial District of Lower Manhattan in New York City. It is composed of two connected structures occupying much of the city block bounded by Wall Street, Broad Street, New Street, and Exchange Place. The central section of the block contains the original s

Networks

No Postage Necessary

No Postage Necessary is a 2017 American romantic comedy independent film written and directed by Jeremy Culver as his second narrative feature and starring George Blagden, Charleene Closshey, Robbie Kay, Stelio Savante, with Michael Beach and Raymond J. Barry. The film integrates current political happenings — including the Silk Road (referred to "The Spice Trail" in the film's script),

Networks

Odysee

Odysee is an American video hosting platform which uses a combination of decentralized servers and the LBRY blockchain. The service was created in December 2020. The site is based on a broad interpretation of the concept of freedom of speech.

Banking

Of Unknown Origin

Of Unknown Origin is a 1983 psychological horror film directed by George P. Cosmatos in his North American film debut, and starring Peter Weller, Jennifer Dale, Lawrence Dane, Kenneth Welsh, Louis Del Grande, and Shannon Tweed in her film debut. Based on the novel The Visitor by Chauncey G. Parker III, it focuses on a mild-mannered Manhattan banker who becomes increasingly obsessive and

Trading basics

Ottoman Public Debt Administration

Ottoman Public Debt Administration (OPDA) was a European-controlled organization that was established in 1881 to collect the payments which the Ottoman Empire owed to European companies in the Ottoman public debt. The OPDA became a vast, essentially independent, bureaucracy within the Ottoman bureaucracy, run by the creditors: Its governing council included one representative each from B

Trading basics

Paywall

A paywall is a method of restricting access to content, with a purchase or a paid subscription, especially news. Beginning in the mid-2010s, newspapers started implementing paywalls on their websites as a way to increase revenue after years of decline in paid print readership and advertising revenue, partly due to the use of ad blockers. In academics, research papers are often subject to

Finance

Present value

In economics and finance, present value (PV), also known as present discounted value (PDV), is the value of an expected income stream determined as of the date of valuation. The present value is usually less than the future value because money has interest-earning potential, a characteristic referred to as the time value of money, except during times of negative interest rates, when the

Finance

QuantLib

QuantLib is an open-source software library which provides tools for software developers and practitioners interested in financial instrument valuation and related subjects. QuantLib is written in C++.

Trading basics

Rent party

A rent party (sometimes called a house party) is a social occasion where tenants hire a musician or band to play and pass the hat to raise money to pay their rent, originating in Harlem during the 1920s. These parties were a means for Black tenants to eat, dance, and get away from everyday hardship and discrimination. The rent party played a major role in the development of jazz and blu

Trading basics

Rental agreement

A rental agreement is a contract of rental, usually written, between the owner of a property and a renter who desires to have temporary possession of the property; it is distinguished from a lease, which is more typically for a fixed term. As a minimum, the agreement identifies the parties, the property, the term of the rental, and the amount of rent for the term. The owner of the prope

Securities & exchanges

Republika Srpska Securities Commission

The Republika Srpska Securities Commission (Serbian: Комисија за хартије од вриједности Републике Српске or Komisija za hartije od vrijednosti Republike Srpske) is a financial services regulator in Republika Srpska, Bosnia and Herzegovina. It is based in the city of Banja Luka.

Trading basics

Rokomari.com

Rokomari.com (Bengali: রকমারি.কম) is a Bangladeshi e-commerce site. It officially launched on 19 January 2012. Initially, the website sold only physical books, but now sells ebooks and a variety of items from sporting goods to Stationery.

Networks

Session (software)

Session is an Australian, currently Switzerland-based, cross-platform end-to-end encrypted instant messaging application emphasizing user confidentiality and anonymity. Developed and maintained by the non-profit The Session Technology Foundation, it employs a blockchain-based decentralized network for transmission. Users can send one-to-one and group messages, including various media typ

Securities & exchanges

Stock certificate

In corporate law, a stock certificate (also known as certificate of stock or share certificate) is a legal document that certifies the legal interest (a bundle of several legal rights) of ownership of a specific number of shares (or, under Article 8 of the Uniform Commercial Code in the United States, a securities entitlement or pro rata share of a fungible bulk) or stock in a corporatio

Securities & exchanges

Stock market data systems

Stock market data systems communicate market data—information about securities and stock trades—from stock exchanges to stockbrokers and stock traders.

Trading basics

The Equitable Life Assurance Society

The Equitable Life Assurance Society (Equitable Life), founded in 1762, is a life insurance company in the United Kingdom. The world's oldest mutual insurer, it pioneered age-based premiums based on mortality rate, laying "the framework for scientific insurance practice and development" and "the basis of modern life assurance upon which all life assurance schemes were subsequently based"

Trading basics

Toy library

A toy library is a type of library that lends or hires out toys, puzzles, and games. They can function as either as a rental shop, part of a public library, or family resource program. Some toy libraries offer play sessions for families. Toy libraries are internationally federated by the International Toy Library Association (ITLA).

Finance

United States Department of the Treasury

The Department of the Treasury (USDT) is the national treasury and finance department of the federal government of the United States. It is one of 15 current U.S. government departments. The treasury executes currency circulation in the domestic fiscal system, collects all federal taxes through the Internal Revenue Service, manages U.S. government debt, licenses and supervises banks and

Trading basics

Visible Embryo Project

The Visible Embryo Project (VEP) is a multi-institutional, multidisciplinary research project originally created in the early 1990s as a collaboration between the Developmental Anatomy Center at the National Museum of Health and Medicine and the Biomedical Visualization Laboratory (BVL) at the University of Illinois at Chicago, "to develop software strategies for the development of distr

Securities & exchanges

Volfefe index

The Volfefe Index was a stock market index of volatility in market sentiment for US Treasury bonds caused by tweets by President Donald Trump.

Trading basics

Wei Dai

Wei Dai (Chinese: 戴维) is a computer engineer known for contributions to cryptography and cryptocurrencies. He developed the Crypto++ cryptographic library, proposed the b-money cryptocurrency system, and co-proposed the VMAC message authentication algorithm.

Fiat currencies

Wolfgang Stützel

Wolfgang Stützel (23 January 1925, in Aalen, Germany – 1 March 1987, in Saarbrücken, West Germany) was a German economist and professor of economics at the Saarland University, Germany. From 1966 to 1968 he was member of the German Council of Economic Experts (German: Sachverständigenrat zur Begutachtung der gesamtwirtschaftlichen Entwicklung).

Finance

Working Group on Financial Markets

The President's Working Group on Financial Markets, known colloquially as the Plunge Protection Team, or "(PPT)" was created by Executive Order 12631, signed on March 18, 1988, by United States President Ronald Reagan.

Finance

Yeltsin–Gaidar government reforms

The Yeltsin–Gaidar government reforms (Russian: Реформы правительства Ельцина — Гайдара), known also as the Gaidar reforms are the changes in the economy of Russia and public administration system carried out by the Cabinet of Boris Yeltsin and Yegor Gaidar from January 2 to December 15, 1992.